
Victron Energy Argofet 200‑2 Battery Isolator – 200 A Dual-Battery FET Splitter
The Victron Argofet 200‑2 is a high-efficiency FET battery isolator enabling simultaneous charging of two batteries from one alternator or charger—without tying them together. With ultra-low voltage drop, dual battery separation, and automatic 12/24 V compatibility, it’s perfect for vehicle, marine, RV, and off-grid systems.
Key Specifications
• Model – Argofet 200‑2
• Type – FET Battery Isolator / Charge Splitter
• Max Charge Current – 200 A
• Max Alternator Current – 200 A
• Battery Outputs – 2 independent banks
• Voltage Range – 12 V / 24 V auto-detect
• Voltage Drop – ≤0.02 V (low current), ~0.1 V (high current)
• Energize Input – Alternator “B+” output connection
• Terminals – M8 bolts
• Dimensions – 7.9 x 4.7 x 2.6 in (200 x 120 x 65 mm)
• Weight – 3.1 lbs (1.4 kg)
• Cooling – Passive (fanless)
• Isolation – Electrical isolation between battery banks
• Protections – Over-current, reverse polarity, short-circuit
• Warranty – 5 Years Manufacturer Warranty
Benefits & Applications
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Ultra-Low Loss Charging: Maintains battery voltage with minimal voltage drop
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Dual Battery Support: Ideal for starter + house battery configurations
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No Alternator Voltage Adjustment Needed: Works seamlessly with stock alternators
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Compact & Rugged: IP65-rated aluminum housing, designed for harsh environments
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Easy to Install: Includes alternator energize input for simple activation